package io.datajek.springbasics.movierecommendersystem.lesson10;

import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Component;

@Component
//@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE,proxyMode = ScopedProxyMode.TARGET_CLASS)
public class Movie {
    //用于计数创建的实例
    private static int instances = 0;

    private int id;
    private String name;
    private String genre;
    private String producer;

    public Movie()
    {
        super();
        instances++;
        System.out.println("Movie constructor called");
    }

    public static int getInstances()
    {
        return Movie.instances;
    }

    public double movieSimilarity(int movie1, int movie2)
    {
        double similarity = 0.0 ;
        //如果genre相同，在相似度上加0.3
        //如果producer相同，在相似度上加0.5
        return similarity;
    }

}
